Doona!

Suzy

as

Lee Doona

Yang Se-jong

as

Lee Won-jun

Ahn Ha-young

as

Kim Jin-ju

Park Se-wan

as

Choi I-ra

Kim Do-wan

as

Gu Jeong-hoon

Kim Min-ho

as

Seo Yun-taek

Joo Yeon-woo

as

Guk Su-jin

Baek Ji-hye

as

Lee Eun-ju

Lee Chan-hyeong

as

Ji Se-hun

Ha Seon-jae

as

Cha Seong-kuk